The X-cart platform has been powering online stores since 2001. As an open source software, X-Cart offers hundreds of extensions to create a powerful and versatile shopping cart. A free basic version is available, as well as more robust paid versions for additional functionality and support.
SellerCloud's integration connects your account to your web store. New listings, including variation listings, can be launched from SellerCloud with inventory synchronized automatically. Orders download automatically to be managed from SellerCloud, including shipping or cancel/refund management.